1–4 Rhopalodia gibba (6955) 5–9 Surirella arctica (6955) 10 Surirella minuta (6959). Scale bar: 10 µm.

 
 
  Part of: Bahls L, Luna T (2018) Diatoms from Wrangell-St. Elias National Park, Alaska, USA. PhytoKeys 113: 33-57. https://doi.org/10.3897/phytokeys.113.29456